张力指示器 meaning in English

tension indicator

Direct tension indicators - specification for compressible washers
直接张力指示器.第1部分:可压缩垫圈规范
Today , in addition to brakes , the montalvo corporation s product line includes clutches , load cells , safety chucks , indicators , web guiding equipment , as well as digital and ultrasonic web tension controllers
目前，除制动器外，蒙特福公司的产品还包括离合器，检测器，安全卡盘，张力指示器，纠偏控制系统及数字式和超声波张力控制器。